Algorithms and Complexity 6th Italian Conference, CIAC 2006, Rome, Italy, May 29-31, 2006, Proceedings Calamoneri Tiziana Heftet / 2006 / Engelsk
Automata, Languages and Programming 32nd International Colloquim, ICALP 2005, Lisbon, Portugal, July 11-15, 2005, Proceedings Caires Luis Heftet / 2005 / Engelsk
